4 Shimai Tantei Dan(2008)

4 Shimai Tantei Dan is a Japanese mystery series following four sisters who form an amateur detective team. Working together, they investigate cases and uncover secrets in their community, relying on their combined wit and sisterly bond to solve puzzles that baffle others. The show blends comedy with genuine detective work as the siblings navigate both personal dynamics and the challenges of their investigations. Their different personalities and skills complement each other, making them an effective—if unconventional—sleuthing unit. The series captures the warmth of family relationships alongside the intrigue of mystery-solving, appealing to viewers who enjoy lighthearted yet engaging crime stories with heart.